1.3
ADC Characteristics in Single-ended Mode
TA = –40°C to +150°C, VCC = 4.5V to 5.5V (unless otherwise noted)
Parameters
Test Conditions
Symbol
Min
Typ
Max
Unit
Single ended,
Temp = –40°C to 150°C
Resolution
10
Bit
VCC = 5V, VRef = 2.56V,
ADC clock = 1 MHz
3.2
3.2
6.0
6.0
Absolute accuracy
Integral Non Linearity
Differential Non Linearity
Gain error
TUE
INL
LSB
LSB
LSB
LSB
VCC = 5V, VRef = 2.56V,
ADC clock = 2 MHz
VCC = 5V, VRef = 2.56V,
0.7
3.0
ADC clock = 1 MHz
VCC = 5V, VRef = 2.56V,
0.8
3.0
ADC clock = 2 MHz
VCC = 5V, VRef = 2.56V,
ADC clock = 1 MHz
0.5
1.5
DNL
VCC = 5V, VRef = 2.56V,
0.6
1.5
ADC clock = 2 MHz
VCC = 5V, VRef = 2.56V,
ADC clock = 1 MHz
–10.0
–10.0
–2.0
–5.0
–5.0
+2.5
+2.5
+0.0
+0.0
+6.0
VCC = 5V, VRef = 2.56V,
ADC clock = 2 MHz
VCC = 5V, VRef = 2.56V,
ADC clock = 1 MHz
Offset error
LSB
V
VCC = 5V, VRef = 2.56V,
ADC clock = 2 MHz
–2.0
2.56
+6.0
Reference voltage
VREF
AVCC
1.4
ADC Characteristics in Differential Mode
TA = –40°C to +150°C, VCC = 4.5V to 5.5V (unless otherwise noted)
Parameters
Test Conditions
Symbol
Min
Typ
Max
Unit
Differential conversion,
gain = 5x,
8
Temp = –40°C to 150°C
Differential conversion,
gain = 10x,
Temp = –40°C to 150°C
8
8
8
Resolution
Bit
Differential conversion,
gain = 20x,
Temp = –40°C to 150°C
Differential conversion,
gain = 40x,
Temp = –40°C to 150°C
4
ATmega16M1/32M1/32C1/64M1/64C1 Automotive
7781D–AVR–01/10
ATMEL [ ATMEL ]
